why the actinoids and lanthinoides known as "inner transition elements"

Asked by prema chauhan | 16th May, 2012, 08:54: PM

Expert Answer:

The f block is given this name because if the f block were placed in its proper numerical position in the Periodic Table, it would be in the transition metals between groups 2 and 3.

Answered by  | 16th May, 2012, 11:56: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.